exact area of circles
What is the exact area of a circle with a radius of 9 inches
81π inches²
What is 30% of 30?
9
What is the exact area of a circle with a diameter of 8 meters?
16π meters²
What is 40% of 12?
4.8
What is the exact area of a circle with a radius of 5 miles?
25π miles²
What is 25% of 50?
12.5
What is the exact area of a circle with a radius of 12 centimeters?
144π centimeters²
What is 52% of 78
40.56
What is the exact area of a circle with a diameter of 32 miles?
256π miles²
What is 75% of 840?
630
If a circle has a radius if 15 inches, what is 30% of the exact area of the circle. (leave symbols as is)
67.5π inches²